Guaranteed compatible upgrades for:

Toshiba Satellite A20 Series A20-S259/A20-S2591 (PSA20U-09Z437)


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System Specifications
Maximum Memory:
  • 1GB
Expansion:
  • 2 Sockets
Standard Memory:
  • 256MB (Removable) or
  • 512MB (Removable)
CPU/Chipset:
  • Intel Pentium 4 2.66 GHz ALi M1672
Bus Architecture:
  • PC Card
Mfr's System P/N's:
  • PSA20U-09Z437
Upgrade Path:
  • Virtually any configuration up to 1GB can be reached using any combination of 256 and 512MB modules.
Comments:
  • This system supports KTT3614/xxx (266) and KTT3311/xxx (333).
  • If the two speeds are mixed, the system will run at 266MT/s.